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BronchitisPhase 3NCT02619786

Therapy of Ventilator-associated Tracheobronchitis Caused by Gram Negative Bacteria With Nebulized Colistin

A Phase 3 study testing Inhaled colistin in people with Bronchitis, run by Mahidol University.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The purpose of this study is to determine whether inhaled colistin is effective in the treatment of ventilator associated tracheobronchitis due to gram negative organism susceptible to colistin. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Bronchitis
What is being tested?
Inhaled colistin
Could I receive a placebo?
No, everyone receives an active treatment
How many people
62 participants
Where
No sites listed yet
Study dates
Dec 2015to Dec 2017
Phase
Phase 3
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Clinical diagnosis of ventilator-associated tracheobronchitis caused by gram negative organism.
  • Expected to survive more than 48 hours after enrollment.
  • Received intravenous colistin not more than 48 hours prior enrollment.

Who cannot join

  • Pregnancy and Lactation
  • Allergy to colistin
  • Serum creatinine > 4 mg/dl or GFR decreased more than 75% from baseline

About this study

The purpose of this study is to determine whether inhaled colistin is effective in the treatment of ventilator associated tracheobronchitis due to gram negative organism susceptible to colistin.

Read the detailed description

Patients diagnosed ventilator-associated tracheobronchitis due to gram negative organism are included to the study.The patients will be received colistin inhalation 75 mg every 12 hours at least 5 days.

The primary objective is to evaluate clinical outcome of inhaled colistin. The secondary objectives are microbiological clearance and toxicity of inhaled colistin.

The sample size was estimated to 62 patients.

Conditions
Bronchitis
Being tested
Inhaled colistin
Medical subject headings
Bronchitis

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Inhaled colistinDrug

    Also called Colistate 150

    75 mg of colistin activity, inhaled per dose, every 12 hours

Study groups in NCT02619786
Study groupRoleWhat they receive
inhaled colistinExperimentalInhaled colistin 75 mg mixed with normal saline up to 4 ml every 12 hours at least 5 days
Receives: Drug: Inhaled colistin

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Number of Patients With Cure, Improved, Failure or Death

    Clinical outcome is classified in 4 categories:

    Cure Improved Failure Death

    Measured: through study completion, an average of 2 weeks

Secondary outcomes (2)
  1. Number of Patients With Eradication, Persistence or Superinfection

    Microbiological response is classified in 4 categories:

    Eradication Persistence Superinfection

    Measured: through study completion, an average of 2 weeks

  2. Number of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study Drug, Graded According to NCI CTCAE Version 3.0

    Number of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study Drug, Graded According to NCI CTCAE Version 3.0 focus on neurology and bronchospasm. Nephrotoxicity uses RIFLE criteria for acute kidney injury. RIFLE is an acronym of Risk, Injury, and Failure; and Loss; and End-stage kidney disease.

    Measured: through study completion, an average of 2 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted2 Dec 2015 (estimated)
  2. Study startDec 2015
  3. Primary completionMay 2017 (estimated)
  4. Study completionDec 2017 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
62 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02619786
Sponsor's protocol ID
512-2558-EC4
Status last verified
Nov 2015
First submitted
26 Nov 2015
Last updated
2 Dec 2015
Results posted
No
Data monitoring committee
No

Publications

  • Rattanaumpawan P, Lorsutthitham J, Ungprasert P, Angkasekwinai N, Thamlikitkul V. Randomized controlled trial of nebulized colistimethate sodium as adjunctive therapy of ventilator-associated pneumonia caused by Gram-negative bacteria. J Antimicrob Chemother. 2010 Dec;65(12):2645-9. doi: 10.1093/jac/dkq360. Epub 2010 Sep 28.

    PubMed 20876621

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Inhaled colistin in people with Bronchitis, run by Mahidol University.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 2 Dec 2015. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Number of Patients With Cure, Improved, Failure or Death (time frame: through study completion, an average of 2 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02619786, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 2 Dec 2015.

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